Costello

Genre: Éducation

Costello is an educational MUD — a text-based online role-playing game — designed for teaching English as a foreign or second language. It is offered online as a free service. Created in 1995, it was innovative in its use of the MUD medium for EFL/ESL instruction, and has received positive critical response.

Credits Release date

Official site	http://www.costellopublications.com/
Release date	1995
Developer	Adrian Cohen, James Hobbs, Jason Hitt, Christopher Sprague, Ford Nickel
Genre	Éducation
Engine	MudOS